Team

Stephan Spiegel
Dipl.-Inform.
	+49 30 - 314-74055
	E-Mail

Forschungsschwerpunkte

Knowledge Discovery from Sensor Data
Time Series Classification and Clustering
Data Mining using Matrices and Tensors
Learning and Mining with Graphs

Aktuelle Projektbeteiligung

VW - Time Series Analysis
VideoSense
MediaEval
Smart Private Spaces

Publikationen

2012

An Order-Invariant Time Series Distance Measure
Stephan Spiegel, Sahin Albayrak
In: KDIR: Proceedings of International Conference on Knowledge Discovery and Information Retrieval, Barcelona, Spain; 2012

MatArcs: An Exploratory Data Analysis of Recurring Patterns in Multivariate Time Series
Julia Gaebler, Stephan Spiegel, Sahin Albayrak
In: Lecture Notes in Artificial Intelligence (LNAI) / ECML-PKDD 2012: Proceedings of Workshop on New Frontiers in Mining Complex Patterns (NFMCP), Bristol, UK; 2012

2011

Link Prediction on Evolving Data using Tensor Factorization
Stephan Spiegel, Jan Clausen, Sahin Albayrak, Jerome Kunegis
In: PAKDD-2011: Proceeding of ACM International Workshop on Behavior Informatics (BI-2011), Shenzhen, China; 2011

Pattern Recognition and Classification for Multivariate Time Series
Stephan Spiegel, Julia Gaebler, Andreas Lommatzsch, Ernesto De Luca, Sahin Albayrak
In: KDD-2011: Proceeding of ACM International Workshop on Knowledge Discovery from Sensor Data (SensorKDD-2011), San Diego, CA, USA; 2011

Violence Detection in Movies
Esra Acar, Stephan Spiegel
In: 2nd Summer School on Social Media Retrieval (S3MR), Antalya, Turkey; 2011

MediaEval 2011 Affect Task: Violent Scene Detection combining Audio and Visual Features with SVM
Esra Acar, Stephan Spiegel, Sahin Albayrak
In: MediaEval 2011 Workshop; 2011

Pattern Recognition in Multivariate Time Series - Dissertation Proposal
Stephan Spiegel, Brijnesh Johannes Jain, Ernesto William De Luca, Sahin Albayrak
In: CIKM 2011: Proceedings of 4th Workshop for Ph.D. Students in Information and Knowledge Management (PIKM 2011), Glasgow, UK; 2011

2009

Hydra: A Hybrid Recommender System [Cross-Linked Rating and Content Information]
Stephan Spiegel, Jérôme Kunegis, Fang Li
In: Workshop on Complex Networks in Information and Knowledge Management (CNIKM'09); 2009

A Hybrid Approach to Recommender Systems based on Matrix Factorizations
Stephan Spiegel
In: Technische Universität Berlin; 2009